package model

import (
	"gin/common"
	Mysql "gin/database"
	"github.com/Gre-Z/common/jtime"
	"github.com/spf13/viper"
	"strings"
)

type Word struct {
	Id      uint64           `json:"id" gorm:"column:id;primaryKey;type:int;autoIncrement"`
	Word    string           `json:"word" gorm:"column:word"`
	Created jtime.TstampTime `json:"created" gorm:"column:created;autoCreateTime"`
}

// 设置表名
func (Word) TableName() string {
	return "word"
}

func (this *Word) Insert() (id uint64, err error) {
	db := Mysql.DB
	result := db.Create(&this)
	id = this.Id
	if result.Error != nil {
		err = result.Error
		return
	}
	id = this.Id
	return
}

func (this *Word) Find(Param common.SelectQueryParam) (resData Word, err error) {

	dictOne := new(Word)
	db := Mysql.DB

	// 组装过滤条件
	if Param.Filter.Filter != nil {
		for key, val := range Param.Filter.Filter {
			vals := val.(map[string]interface{})
			if strings.Contains(key, "bw_") {
				db = db.Where(vals["condition"], vals["val1"], vals["val2"])
			} else {
				db = db.Where(vals["condition"], vals["val"])
			}
		}
	} else {
		db = db.Where("?", "1=1")
	}

	// 应用分页
	db = db.Select(Param.Fields)

	result := db.First(&dictOne)
	if result.Error != nil {
		err = result.Error
	}

	return *dictOne, err
}

func (this *Word) Select(Param *common.SelectQueryParam) (total int64, resData []Word, err error) {

	dictWords := make([]Word, 0)
	db := Mysql.DB

	// 组装过滤条件
	if Param.Filter.Filter != nil {
		for key, val := range Param.Filter.Filter {
			vals := val.(map[string]interface{})
			if strings.Contains(key, "bw_") {
				db = db.Where(vals["condition"], vals["val1"], vals["val2"])
			} else {
				db = db.Where(vals["condition"], vals["val"])
			}
		}
	} else {
		db = db.Where("?", "1=1")
	}

	// 获取总条数
	db.Model(&Word{}).Count(&total)

	// 查找所有数据

	// 应用分页
	db = db.Select(Param.Fields).Limit(Param.Limit).Offset(Param.Offset)

	// 应用排序参数
	if Param.Order != "" {
		db = db.Order(Param.Order)
	}

	result := db.Find(&dictWords)
	if result.Error != nil {
		err = result.Error
		return
	}

	return total, dictWords, err
}

func (this *Word) FindById(id uint64) (resData Word, err error) {

	dictOne := new(Word)
	db := Mysql.DB

	db = db.Where("id = ?", id)

	// 应用分页
	db = db.Select("*")

	result := db.First(&dictOne)
	if result.Error != nil {
		err = result.Error
		return *dictOne, err
	}

	return *dictOne, err
}

// 更新dict
func (this *Word) Update(word Word) (dictWord Word, err error) {
	db := Mysql.DB
	result := db.Updates(&word)
	if result.Error != nil {
		return word, result.Error
	}

	dictWord, err = this.FindById(word.Id)
	return
}

func (this *Word) Delete(dict Word) {
	Mysql.DB.Delete(&dict)
}

// 批量删除
func (this *Word) DeleteByFilter(param *common.Filter) error {
	paramQuery := common.SelectQueryParam{
		Filter: *param,
		Limit:  viper.GetInt("mysql.maxQueryNumber"),
		Offset: 0,
		Fields: "*",
	}
	total, rows, err := this.Select(&paramQuery)

	if err != nil || total <= 0 {
		return err
	}
	db := Mysql.DB
	for _, row := range rows {
		res := db.Delete(&row)
		if res.Error != nil {
			return res.Error
		}
	}
	return err
}
